3 ms·
It does seem odd, but it is _far_ better than doing it manually. The reason it's so much more efficient is because it takes so long - it can do a great job desp
by BillinghamJ 5y ago
It does seem odd, but it is _far_ better than doing it manually. The reason it's so much more efficient is because it takes so long - it can do a great job despite using very little energy and water because it just keeps going at it gradually
- eru 5y agoThe main power saving comes from running at lower temperature. Heating up water takes way more electricity than running the pumps.